Multivariate Data Analyst is an on-going private project for the purpose of providing a set of Multivariate Data Analysis tools in education for advanced statistics users and users in business. Multivariate analysis is an area of statistics concerned with methods of analyzing data that contains more than one variable. This is particularly useful when we need to seek hidden structures in the complicated data, or need to extract invisible characteristics from the data. This package expands the analysis capability over the standard statistics package.